Volume 21, Issue 526supp
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Features
Correspondence through Pigeons
How Solid Cast iron Floats on Melted Iron
Mechanical Water Cooler
Hydrocarbon Furnaces for Dental Operations
Report of the Committee on a Uniform System for Tests of Cement
[Presented at the Annual Meeting, January 21, 1885]
The Cochineal Industry in Guatemala
The Manufacture of Toilet Soaps
Calorific Power of Fuel
The Determination of Phosphoric Acid in Commercial Fertilizers
The Equilateral Arch
Hollow Bonds
Longleat.—An English Country Residence
The New National Museum at Amsterdam
The Best Kind of Drummer
Supplementary Rudder for use on the Suez Canal
Evans' Combination Implement
Coal-Boring Machines
Sibley College Lectures.—No. 2
By the Cornell University Non-Resident Lecturers in Mechanical Engineering